3 Header file for Industry SD Card 2.0 spec.
5 Copyright (c) 2013-2015 Intel Corporation.
7 SPDX-License-Identifier: BSD-2-Clause-Patent
18 #define CHECK_PATTERN 0xAA ///< Physical Layer Simplified Specification Version 3.01 recommended 0xAA
28 #define SWITCH_FUNC CMD6
29 #define SEND_IF_COND CMD8
32 #define SET_BUS_WIDTH ACMD6
33 #define SD_STATUS ACMD13
34 #define SET_WR_BLK_ERASE_COUNT ACMD23
35 #define SD_SEND_OP_COND ACMD41
36 #define SET_CLR_CARD_DETECT ACMD42
37 #define SEND_SCR ACMD51
41 #define SD_BUS_WIDTH_1 0
42 #define SD_BUS_WIDTH_4 2
46 #define FREQUENCY_SD_PP (25 * 1000 * 1000)
47 #define FREQUENCY_SD_PP_HIGH (50 * 1000 * 1000)
55 #define VOLTAGE_27_36 0x1
58 UINT8 NotUsed
: 1; // 1 [0:0]
59 UINT8 CRC
: 7; // CRC [7:1]
60 UINT8 ECC
: 2; // ECC code [9:8]
61 UINT8 FILE_FORMAT
: 2; // File format [11:10]
62 UINT8 TMP_WRITE_PROTECT
: 1; // Temporary write protection [12:12]
63 UINT8 PERM_WRITE_PROTECT
: 1; // Permanent write protection [13:13]
64 UINT8 COPY
: 1; // Copy flag (OTP) [14:14]
65 UINT8 FILE_FORMAT_GRP
: 1; // File format group [15:15]
66 UINT16 Reserved0
: 5; // 0 [20:16]
67 UINT16 WRITE_BL_PARTIAL
: 1; // Partial blocks for write allowed [21:21]
68 UINT16 WRITE_BL_LEN
: 4; // Max. write data block length [25:22]
69 UINT16 R2W_FACTOR
: 3; // Write speed factor [28:26]
70 UINT16 DEFAULT_ECC
: 2; // Manufacturer default ECC [30:29]
71 UINT16 WP_GRP_ENABLE
: 1; // Write protect group enable [31:31]
72 UINT16 WP_GRP_SIZE
: 7; // Write protect group size [38:32]
73 UINT16 SECTOR_SIZE
: 7; // Erase sector size [45:39]
74 UINT16 ERASE_BLK_EN
: 1; // Erase single block enable [46:46]
75 UINT16 Reserved1
: 1; // 0 [47:47]
77 UINT32 C_SIZE
: 22; // Device size [69:48]
78 UINT32 Reserved2
: 6; // 0 [75:70]
79 UINT32 DSR_IMP
: 1; // DSR implemented [76:76]
80 UINT32 READ_BLK_MISALIGN
: 1; // Read block misalignment [77:77]
81 UINT32 WRITE_BLK_MISALIGN
: 1; // Write block misalignment [78:78]
82 UINT32 READ_BL_PARTIAL
: 1; // Partial blocks for read allowed [79:79]
84 UINT16 READ_BL_LEN
: 4; // Max. read data block length [83:80]
85 UINT16 CCC
: 12; // Card command classes [95:84]
86 UINT8 TRAN_SPEED
; // Max. bus clock frequency [103:96]
87 UINT8 NSAC
; // Data read access-time 2 in CLK cycles (NSAC*100) [111:104]
88 UINT8 TAAC
; // Data read access-time 1 [119:112]
89 UINT8 Reserved3
: 6; // 0 [125:120]
90 UINT8 CSD_STRUCTURE
: 2; // CSD structure [127:126]
96 UINT32 SD_BUS_WIDTH
: 4;
97 UINT32 SD_SECURITY
: 3;
98 UINT32 DATA_STAT_AFTER_ERASE
: 1;
100 UINT32 SCR_STRUCT
: 4;
106 UINT8 ERASE_OFFSET
: 2;
107 UINT8 ERASE_TIMEOUT
: 6;
111 UINT8 PERFORMANCE_MOVE
;
113 UINT32 SIZE_OF_PROTECTED_AREA
;
114 UINT32 SD_CARD_TYPE
: 16;
115 UINT32 Reserved2
: 13;
116 UINT32 SECURED_MODE
: 1;
117 UINT32 DAT_BUS_WIDTH
: 2;
124 UINT16 Group1BusyStatus
;
125 UINT16 Group2BusyStatus
;
126 UINT16 Group3BusyStatus
;
127 UINT16 Group4BusyStatus
;
128 UINT16 Group5BusyStatus
;
129 UINT16 Group6BusyStatus
;
130 UINT8 DataStructureVersion
;
134 UINT16 Group1Function
;
135 UINT16 Group2Function
;
136 UINT16 Group3Function
;
137 UINT16 Group4Function
;
138 UINT16 Group5Function
;
139 UINT16 Group6Function
;